Games like P.R.O.T.O.C.O.O.L.

X Invader is an action roguelite where you hack into big corporations' servers. Use add-ons from fellow hackers to defeat monsters. Powerful, cute bosses guard these servers!

The Forever Winter is a tactical shooter where you and your squad must loot the dead to survive beneath gargantuan war machines in a dystopian future of AI automata, cybernetically enhanced soldiers, and endless conflict. Millions of deaths later, the war continues with our latest update!

A roguelite horde-survival bullet heaven with QUINTILLIONS of bullets over QUINTILLIONS of hordes. Mix weapons with items, modify, control chaos at terminals and break through tightening waves.

APP HAS BEEN RETIRED!

Jump into this free‑to‑play looter‑shooter RPG featuring tactical combat, deep progression, and an exclusive canon storyline, playable solo or with friends.

Start with one bullet. End with hundreds. Crystalyn is a fast-paced top-down bullet-hell looter shooter about pushing your build to its absolute limits. Fight monsters, defeat bosses, and turn their loot into unstoppable firepower.

Outlive the apocalypse! Dive into intense Encounters and extract the most valuable spoils the Outlands have to offer! Loot, shoot, and build to become the absolute Outlander and explore the landscape of a post-war Norway in Vigor, a free-to-play looter shooter.

Combat Zone Operation - This is a dynamic tactical multiplayer first-person shooter.

This is a very fast God's perspective roguelike shooter, the player will pilot the mech, explore the alien frontier, enjoy the "Crimsonland + Vampire Survivors (Vampire Survivors)" endless killing!

Deadzone: Rogue is a roguelite FPS set in space. Blast through swarms of hostile machines, combine powerful augments and elements to forge your build, and grow stronger with each run — solo or in co-op.

Mow down countless crops and corrupt critters while crafting game-breaking builds! Pesticide Not Required is an action roguelite bullet heaven game with farming sim elements that offers a myriad of stats and special character traits to create wildly diverse run possibilities.

Westale: Peelgrimage is an ink-style survivor-like game. Player can evolve their characters in the game, use marvelous magical treasures, experience the mysterious 72 transformations, and synthesize artifacts. Let's get into this Journey-to-the-West world and experience addictive combat.

"Greedland” is a roguelike game mixed with survivor-like elements. It's reminiscent of Crimsonland and Vampire Survivors, and as the battle progresses your character will become a mobile arsenal of destruction!

Welcome to Slime 3K, an unhinged roguelite bullet-heaven set in the Despot’s Game universe! Build a deck of crazy weapons, grow stronger and devour hordes of pink puny humans as a murderous jelly blob on a warpath of death, violence and pretzels.

Geometry Arena 2 distills RPG depth and Roguelite elements into a unique loop of [ Meta-Progression + Endless Challenges ]. Mix and match Weapons, Bodies, Modules, and Pets to craft your game-breaking builds! Minimalist lines, vibrant colors!

Pick a class and blast your way through rooms of cyber enemies in this roguelite action shooter! Choose your abilities and your path wisely, because you've only got one life to make it through the gauntlet. Rack up those points and spend them on even more ways to RIOT!

"Lone Shadow" is a third-person shooter game.

Walk upon a new world and slay foes endangering it. Rogue : Genesia is an action rogue-lite game, where you fight relentless hordes consisting of hundreds and thousands of monsters, make your build, break the balance, defeat bosses and save one of the many worlds.

Picayune Dreams is a roguelike blend of bullet heaven horde survival, and bullet hell gameplay. Adrift across the endless void, you must fend off thousands of nightmarish and otherwordly creatures. Uncover a mysterious and surreal story. And don't forget. You mu [TRANSMISSION INTERRUPTED...]

Trigger Tennis is a third person shooter with tennis elements where rackets are swopped for guns and tennis balls for bullets

Ragnarok was just the beginning… of the end! Odinfall is a Viking-themed, rogue-lite, twin-stick shooter. Blast your way through procedurally generated levels, upgrade your character, modify your weapons and take down robotic Norse gods to earn your freedom!

Overwhelmingly bizarre beauty. Shoot, dodge, and destroy! A shmup where an apocalyptic world awakens to primal desires!

Kill Invaders - Dive into a thrilling multiplayer FPS with an alien storyline. Defend Earth in a battle against extraterrestrial invaders! Single Player, Multiplayer, Deathmatch and Battle Royale Modes !

Direct Contact delivers an authentic and immersive first-person, Co-Op tactical experience, built for those who demand realism, strategy, and precision. Operate as Special Forces, utilizing a vast arsenal of real-world weapons and equipment. Engage in dynamic combat.

Scavenge-Fight-Extract, PvE/PvPvE/PvP, Enter the danger zone, explore the map, scavenge for supplies and gear, battle enemies, and successfully extract. Every mission is fraught with the unknown—will you escape safely with your loot, or lose everything?

Fight against rebel robots together with your friends and save planets from invasion....

Bioweaver is an RPG game with the main content of treasure hunting and character building. You can use basic programming logic to deeply customize your skill sets, and you can also create organs with different attributes and functions with the special crafting system.

Cluckmech Oasis, a top-down shooting Roguelike tower defense game. Play as the Warcluck and lead your team of animal heroes in a fight for survival. Collect, build and upgrade defenses, and engage in intense battle against waves of plant enemies.

Welcome to the thrilling world of Combat Zone! The game is currently in the Beta Testing phase with regular updates. We're excited to share this journey with our players.

Free-to-play UE 5.6 Extraction Battle Royale in 500 km² neo-futuristic world with destructible environment and vehicles, massive ET-ACUs, armored Aliens, ferocious Monsters, heavily armed MetaHumans, complete missions to attack, defend, loot, extract facing dynamic weathers.

Fight giant War of the Worlds -style aliens invading Finland during a Winter in the 90's. Build an army of local townspeople in this chaotic semi-autobattler roguelike. Navigate through different biomes to obliterate the aliens from cosmic dimensions.

Look back on the classic arcade games of the 80s. X-teroids is a retro-style, addictive, and fast-paced arcade shooter game.

Choose your pilot and build your own custom mecha with 17+ weapons and 55+ attachments, then jump to the battlefield against hundreds of enemies to save spacetime itself in this thrilling sci-fi bullet heaven!

Endless Alice is a third-person action-adventure game combining Roguelite elements, anime aesthetics, and endless possibilities. Choose characters with unique combat styles and embark on adventures! Play solo or with friends in cooperative challenges for up to 4 players!

With your ship, face several exciting space battles, full of shots and powerful enemies. Customize your spaceship by making it more and more powerful and get ready for a space trip that will make your adrenaline skyrocket!

Online co-op dystopian casual shooter game with some cyberpunk wibe that has some plot in it. A few quest lines that can be completed solo or with friends.